Accumulator



FIG. 1 is a front elevational view of an accumulator showing our newdesign.

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines shown are for illustrative purposes only and form nopart of the claimed design.

The ornamental design for an accumulator, as shown and described.